package day12;

import java.io.File;

public class FileDemo01 {
    public static void main(String[] args) {
        File f1=new File("E:\\Test\\java.txt");
        boolean m = f1.mkdir();
        System.out.println(m);
        File f2=new File("E:\\Test","java.txt");
        System.out.println(f2);
        File f3=new File("E:\\Test");
        File f4=new File(f3,"java.txt");
        System.out.println(f4);

    }
}
